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1. WO2011011261 - ENHANCEMENT-MODE GALLIUM NITRIDE HIGH ELECTRON MOBILITY TRANSISTOR

Publication Number WO/2011/011261
Publication Date 27.01.2011
International Application No. PCT/US2010/042151
International Filing Date 15.07.2010
IPC
H01L 29/778 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
29Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier; Capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof
66Types of semiconductor device
68controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified, or switched
76Unipolar devices
772Field-effect transistors
778with two-dimensional charge carrier gas channel, e.g. HEMT
H01L 29/78 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
29Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier; Capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof
66Types of semiconductor device
68controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified, or switched
76Unipolar devices
772Field-effect transistors
78with field effect produced by an insulated gate
H01L 21/336 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
21Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
02Manufacture or treatment of semiconductor devices or of parts thereof
04the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer, carrier concentration layer
18the devices having semiconductor bodies comprising elements of group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
334Multistep processes for the manufacture of devices of the unipolar type
335Field-effect transistors
336with an insulated gate
CPC
H01L 21/8252
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
21Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
70Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
77Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
78with subsequent division of the substrate into plural individual devices
82to produce devices, e.g. integrated circuits, each consisting of a plurality of components
8252the substrate being a semiconductor, using III-V technology
H01L 27/0605
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
27Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
02including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
04the substrate being a semiconductor body
06including a plurality of individual components in a non-repetitive configuration
0605integrated circuits made of compound material, e.g. AIIIBV
H01L 27/085
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
27Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
02including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
04the substrate being a semiconductor body
08including only semiconductor components of a single kind
085including field-effect components only
H01L 27/0883
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
27Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
02including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
04the substrate being a semiconductor body
08including only semiconductor components of a single kind
085including field-effect components only
088the components being field-effect transistors with insulated gate
0883Combination of depletion and enhancement field effect transistors
H01L 29/1608
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
29Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof; ; Multistep manufacturing processes therefor
02Semiconductor bodies ; ; Multistep manufacturing processes therefor
12characterised by the materials of which they are formed
16including, apart from doping materials or other impurities, only elements of Group IV of the Periodic System
1608Silicon carbide
H01L 29/2003
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
29Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof; ; Multistep manufacturing processes therefor
02Semiconductor bodies ; ; Multistep manufacturing processes therefor
12characterised by the materials of which they are formed
20including, apart from doping materials or other impurities, only AIIIBV compounds
2003Nitride compounds
Applicants
  • TRIQUINT SEMICONDUCTOR, INC. [US]/[US] (AllExceptUS)
  • JIMENEZ, Jose, L. [ES]/[US] (UsOnly)
Inventors
  • JIMENEZ, Jose, L.
Agents
  • SAGALEWICZ, Angela, M.
Priority Data
12/509,14424.07.2009US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) ENHANCEMENT-MODE GALLIUM NITRIDE HIGH ELECTRON MOBILITY TRANSISTOR
(FR) TRANSISTOR À GRANDE MOBILITÉ D'ÉLECTRONS À BASE DE NITRURE DE GALLIUM À MODE D'ENRICHISSEMENT
Abstract
(EN)
Embodiments include but are not limited to apparatuses and systems including a heterostructure having a first barrier layer, a gallium nitride channel layer on the first barrier layer, and a second barrier layer on the gallium nitride channel layer and including a first sublayer, a second sublayer, and a third sublayer. The first barrier layer, the first sublayer, and the third sublayer may each include aluminum. Other embodiments may be described and claimed.
(FR)
Des modes de réalisation de l'invention comprennent, mais sans y être limités, des appareils et des systèmes comprenant une hétérostructure ayant une première couche barrière, une couche canal de nitrure de gallium sur la première couche barrière, et une seconde couche barrière sur la couche canal de nitrure de gallium et comprenant une première sous-couche, une seconde sous-couche et une troisième sous-couche. La première couche barrière, la première sous-couche et la troisième sous-couche peuvent chacune comprendre de l'aluminium. D'autres modes de réalisation peuvent être décrits et revendiqués.
Also published as
Latest bibliographic data on file with the International Bureau